Ranga Rao Karanam is a programmer, trainer, and architect. His areas of interest include cloud-native applications, microservices, evolutionary design, high-quality code, DevOps, BDD, TDD, and refactoring. He loves consulting for startups on developing scalable, component-based cloud-native applications, and following modern development practices such as BDD, continuous delivery, and DevOps. He loves the freedom the Spring Framework brings to developing enterprise Java applications. Ranga started in28minutes with the vision of creating high-quality courses on developing cloud-native Java applications. He is looking forward to enhancing his already considerable success--75,000 students on Udemy and 35,000 subscribers on YouTube.